Onepay.vn W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Empty heading.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Errors:
Attribute “w3-include-html” not allowed on element “span” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “center” element is obsolete. Use CSS instead.
Bad value “130px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “150px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “100px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “160px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Element “p” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Stray end tag “span”.
Attribute “w3-include-html” not allowed on element “div” at this point.
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